<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>表单标签</title>
</head>
<body>
    <form action="#" method="get">
        <label>用户名</label>
        <input type="text" name="username" placeholder="请在此处输入用户名" /><br>
        用户密码<input type="text" name="password" placeholder="请在此处输入用户密码"/> <br>
        <button type="submit">提交</button>
        <button type="reset">重置</button>
    </form>
    <form action="#" method="post">
        <label>用户名</label>
        <input type="text" name="username" placeholder="请在此处输入用户名"/> <br>
        用户密码<input type="text" name="password" placeholder="请在此处输入用户密码"/> <br>
        <button type="submit">提交</button>
        <button type="reset">重置</button>
    </form>
</body>
</html>